import {z} from 'zod'

export type GetApiPublicV2SuppliersImpactDataArgs = {supplierId?: string | undefined, customerId?: string | undefined, ownId?: string | undefined, prewaveId?: number | undefined, source?: string | undefined, perspectiveId?: number | undefined, fromId?: number | undefined, activeOnly?: boolean | undefined, from?: string | undefined, to?: string | undefined};

export type GetApiPublicV2SuppliersImpactDataOptions = {baseUrl?: string | undefined, TokenAuthentication?: string | undefined, fetch?: typeof fetch | undefined};

export const publicExternalTargetIdentifier = z.object({supplierId: z.string().nullable().optional(), customerId: z.string().nullable().optional(), ownId: z.string().nullable().optional(), prewaveId: z.number().int().nullable().optional(), source: z.string().nullable().optional()});

export const publicLevel = z.enum(["NA", "No", "Low", "Mid", "High", "Critical"]);

export const birsLocation = z.enum(["SameBuilding", "DifferentFireSection", "DifferentBuilding", "NotApplicable"]);

export const birsDeviation = z.enum(["NotApplicable", "OnTarget", "Below", "Above"]);

export const publicImpactData = z.object({diForced: publicLevel.nullable().optional(), biForced: publicLevel.nullable().optional(), spendDataMlnEuro: z.number().nullable().optional(), bi12MlnEuro: z.number().nullable().optional(), grossMttrEMonths: z.number().nullable().optional(), grossMttrIMonths: z.number().nullable().optional(), cocSigned: z.boolean().nullable().optional(), onPremiseStockLevelMonths: z.number().nullable().optional(), atSupplierStockLevelMonths: z.number().nullable().optional(), inLogisticChainDaysOnHand: z.number().nullable().optional(), atSupplierLocation: birsLocation.nullable().optional(), atSupplierDeviation: birsDeviation.nullable().optional(), atSupplierLastConfirmedDate: z.string().nullable().optional(), causalContribution: z.boolean().nullable().optional(), birsInfo: z.string().nullable().optional(), di: z.number().nullable().optional(), bi: z.number().nullable().optional(), biEffE: z.number().nullable().optional(), biEffI: z.number().nullable().optional(), mttrNetE: z.number().nullable().optional(), mttrNetI: z.number().nullable().optional(), impact: publicLevel.nullable().optional(), actualPurchase: z.number().nullable().optional(), validFrom: z.string(), validTo: z.string().nullable().optional()});

export const publicSupplierImpactData = z.object({identifier: publicExternalTargetIdentifier, impactData: publicImpactData.nullable().optional()});

export const validateResponse = async <Output>(
  schema: {
    readonly '~standard': {
      readonly validate: (value: unknown) => ({ readonly value: Output; readonly issues?: undefined } | { readonly issues: ReadonlyArray<{ readonly message: string; readonly path?: ReadonlyArray<PropertyKey | { readonly key: PropertyKey }> | undefined }> }) | Promise<{ readonly value: Output; readonly issues?: undefined } | { readonly issues: ReadonlyArray<{ readonly message: string; readonly path?: ReadonlyArray<PropertyKey | { readonly key: PropertyKey }> | undefined }> }>
    }
  },
  value: unknown
): Promise<Output> => {
  const result = await schema['~standard'].validate(value)

  if (result.issues !== undefined) {
    const detail = result.issues
      .map(({ message, path }) =>
        path?.length
          ? `${path.map((segment) => String(typeof segment === 'object' ? segment.key : segment)).join('.')}: ${message}`
          : message
      )
      .join('; ')

    throw new Error(`Response does not match the schema: ${detail}`, { cause: { issues: result.issues } })
  }

  return result.value
};

/**
 * Get supplier impact data by identifier
 * 
 * GET /public/v2/suppliers/impact-data
 */
export const getApiPublicV2SuppliersImpactData = async (args: GetApiPublicV2SuppliersImpactDataArgs, options?: GetApiPublicV2SuppliersImpactDataOptions) => {
const {baseUrl = "https://api.prewave.com", fetch: fetchFn = fetch, TokenAuthentication} = options ?? {}

const query = new URLSearchParams()
const headers = new Headers()
headers.set('accept', "application/json")

if (args.supplierId != null) query.append("supplierId", String(args.supplierId))
if (args.customerId != null) query.append("customerId", String(args.customerId))
if (args.ownId != null) query.append("ownId", String(args.ownId))
if (args.prewaveId != null) query.append("prewaveId", String(args.prewaveId))
if (args.source != null) query.append("source", String(args.source))
if (args.perspectiveId != null) query.append("perspectiveId", String(args.perspectiveId))
if (args.fromId != null) query.append("fromId", String(args.fromId))
if (args.activeOnly != null) query.append("activeOnly", String(args.activeOnly))
if (args.from != null) query.append("from", String(args.from))
if (args.to != null) query.append("to", String(args.to))
if (TokenAuthentication !== undefined) headers.set("X-Auth-Token", TokenAuthentication)

const url = `${baseUrl.replace(/\/+$/, '')}/public/v2/suppliers/impact-data${query.size > 0 ? `?${query}` : ''}`

const res = await fetchFn(url, {method: "GET", headers})

if (!res.ok) throw new Error(`Request failed with status ${res.status}`, {cause: {status: res.status, body: await res.text()}})

return validateResponse(publicSupplierImpactData, await res.json())
};